Possible Duplicate:
How can I fix a 404 Error using a PPA?
How to get rid of these PPA?
Err http: //ppa.launchpad.net quantal/main Sources 404 Not Found
Err http:// ppa.launchpad.net quantal/main i386 Packages 404 Not Found
Ign http: //ppa.launchpad.net quantal/main Translation-en_US
Ign http: //ppa.launchpad.net quantal/main Translation-en
Ign http: //ppa.launchpad.net quantal/main Translation-en_US
Ign http: //ppa.launchpad.net quantal/main Translation-en
W: Failed to fetch http: //ppa.launchpad.net/deluge-team/ppa/ubuntu/dists/quantal/main/source/Sources 404 Not Found
W: Failed to fetch http: //ppa.launchpad.net/deluge-team/ppa/ubuntu/dists/quantal/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
